Results 21 to 30 of about 44,488 (264)

A New Method for Iron Loss Separation

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021
In this work we propose a new method to separate iron losses by removing low frequency tests and reducing the number of experiments. The article deals with methodologies that use numerical methods to find the mathematical model coefficients of magnetic ...
Filomena B. R. Mendes   +5 more
doaj   +1 more source

Model of a Switched Reluctance Generator Considering Iron Losses, Mutual Coupling and Remanent Magnetism

open access: yesEnergies
In this paper, an advanced model of a switched reluctance generator (SRG) with mutual coupling, iron losses, and remanent magnetism is presented.
Šime Grbin   +2 more
doaj   +1 more source

GA-Based Off-Line Parameter Estimation of the Induction Motor Model Including Magnetic Saturation and Iron Losses

open access: yesIEEE Open Journal of Industry Applications, 2020
This paper, starting from recent papers in the scientific literature dealing with Rotating Induction Motor (RIM) dynamic modelling, as a first step, improves its space-vector dynamic model, including both the magnetic saturation and iron losses; The main
Angelo Accetta   +5 more
doaj   +1 more source

Iron deficiency anemia and iron losses after renal transplantation [PDF]

open access: yesTransplant International, 2009
Iron deficiency contributes to anemia after transplantation. The magnitude of iron loss from blood loss in the peri-transplantation period has not been quantified. We prospectively estimated phlebotomy and surgical losses over the first 12-weeks following transplantation in 39 consecutive renal transplant recipients on hemodialysis (HD), peritoneal ...
Sijie, Zheng   +6 more
openaire   +2 more sources

Additively Manufactured Transverse Flux Machine Components with Integrated Slits for Loss Reduction

open access: yesMetals, 2022
Laser powder bed fusion (L-PBF) was used to produce stator half-shells of a transverse flux machine from pure iron (99.9% Fe). In order to reduce iron losses in the bulk components, radially extending slits with a nominal width of 150 and 300 µm ...
Thomas Kresse   +7 more
doaj   +1 more source

A Comprehensive Review of Flux Barriers in Interior Permanent Magnet Synchronous Machines

open access: yesIEEE Access, 2019
Interior permanent magnet synchronous machines (IPMSMs) are commonly utilized in many applications where high-torque density and low torque ripple are required.
Ehab Sayed   +4 more
doaj   +1 more source

Modular Rotor Single Phase Field Excited Flux Switching Machine with Non-Overlapped Windings

open access: yesEnergies, 2019
This paper aims to propose and compare three new structures of single-phase field excited flux switching machine for pedestal fan application. Conventional six-slot/three-pole salient rotor design has better performance in terms of torque, whilst also ...
Lutf Ur Rahman   +7 more
doaj   +1 more source

Magnetic properties of a high-density iron dust core without binders

open access: yesEnergy Reports, 2023
Iron dust cores produced from insulated iron particles via the powder metallurgy pressure-forming process are suitable for small motor cores, reactor cores, and inductors because of their high shape flexibility.
Kyyoul Yun, Yuuta Arai, Takayuki Yoshida
doaj   +1 more source

Verification of Iron Loss Calculation Method using a High-Precision Iron Loss Analyzer

open access: yesIEEJ Transactions on Industry Applications, 2013
SUMMARYBecause of the improved performance of power devices, the volume of the ac filter inductors used in high‐frequency PWM inverters has been reduced. However, the temperature rise in the filter inductor due to this miniaturization has become more pronounced.
Shimizu, Toshihisa   +3 more
openaire   +1 more source

Design and manufacturing of axial flux permanent magnet machines for electric vehicle applications

open access: yesScience and Technology for Energy Transition
This paper presents the design and prototyping of an open-slot, 18-slot, 12-pole, Axial-Flux, Permanent-Magnet (AFPM) machine that meets the typical requirements of electric vehicles.
Abdelli Abdenour   +2 more
doaj   +1 more source

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